Example usage for org.antlr.v4.runtime Token getStopIndex

Introduction

In this page you can find the example usage for org.antlr.v4.runtime Token getStopIndex.

Prototype

int getStopIndex();

Source Link

Document

The last character index of the token.

Usage

From source file:boa.compiler.listeners.ParserErrorListener.java

License:Apache License

@Override
public void syntaxError(final Recognizer<?, ?> recognizer, final Object offendingSymbol, final int line,
        final int charPositionInLine, final String msg, final RecognitionException e) {
    final Token offendingToken = (Token) offendingSymbol;
    error("parser", ((CommonTokenStream) recognizer.getInputStream()).getTokenSource(), offendingSymbol, line,
            charPositionInLine, offendingToken.getStopIndex() - offendingToken.getStartIndex() + 1, msg, e);
}

---

From source file:br.beholder.memelang.model.visitor.TreePrinterListener.java

@Override
public void exitEveryRule(ParserRuleContext ctx) {
    if (ctx.getChildCount() > 0) {
        Token positionToken = ctx.getStart();
        if (positionToken != null) {
            builder.append(" [line ");
            builder.append(positionToken.getLine());
            builder.append(", offset ");
            builder.append(positionToken.getStartIndex());
            builder.append(':');
            builder.append(positionToken.getStopIndex());
            builder.append("])");
        } else {//www  .  jav  a  2s  .co m
            builder.append(')');
        }
    }
}

---

From source file:com.antsdb.saltedfish.sql.mysql.ExprGenerator.java

License:Open Source License

private static byte[] getBytes(Literal_value_binaryContext rule) {
    Token token = rule.STRING_LITERAL().getSymbol();
    byte[] bytes = new byte[token.getStopIndex() - token.getStartIndex() - 1];
    CharStream cs = token.getInputStream();
    int pos = cs.index();
    cs.seek(token.getStartIndex() + 1);/*from  w w w.  j av a  2 s .c o  m*/
    int j = 0;
    for (int i = 0; i < bytes.length; i++) {
        int ch = cs.LA(i + 1);
        if (ch == '\\') {
            i++;
            ch = cs.LA(i + 1);
            if (ch == '0') {
                ch = 0;
            } else if (ch == 'n') {
                ch = '\n';
            } else if (ch == 'r') {
                ch = '\r';
            } else if (ch == 'Z') {
                ch = '\032';
            }
        }
        bytes[j] = (byte) ch;
        j++;
    }
    cs.seek(pos);
    if (j != bytes.length) {
        // esacpe characters
        byte[] old = bytes;
        bytes = new byte[j];
        System.arraycopy(old, 0, bytes, 0, j);
    }
    return bytes;
}

---

From source file:com.basho.contact.ContactErrorListener.java

License:Apache License

protected void underlineError(Recognizer recognizer, Token offendingToken, int line, int charPositionInLine) {
    CommonTokenStream tokens = (CommonTokenStream) recognizer.getInputStream();
    String input = tokens.getTokenSource().getInputStream().toString();
    String lines[] = input.split("\n");
    String errorLine = lines[line - 1];
    System.err.println(errorLine);
    for (int i = 0; i < charPositionInLine; i++)
        System.err.print(" ");
    int start = offendingToken.getStartIndex();
    int stop = offendingToken.getStopIndex();
    if (start >= 0 && stop >= 0) {
        for (int i = start; i <= stop; i++)
            System.err.print("^");
    }//from  w  w  w .j  a va  2  s  . co  m
    System.err.println();
}

---

From source file:com.bosch.example.rsql.suggestion.RsqlSuggestionHelper.java

License:Open Source License

public static SuggestionContext parse(final String rsql, final int cursorPosition) {
    CharStream inputCharStream;//from   w w  w  .  j  av  a2 s.  c  o m
    try {
        inputCharStream = new ANTLRInputStream(new StringReader(rsql));
    } catch (final IOException e) {
        throw Throwables.propagate(e);
    }
    final TokenSource tokenSource = new RsqlLexer(inputCharStream);
    final TokenStream inputTokenStream = new CommonTokenStream(tokenSource);
    final RsqlParser parser = new RsqlParser(inputTokenStream);
    final SuggestionErrorListener errorListener = new SuggestionErrorListener();
    parser.addErrorListener(errorListener);
    final SuggestionParseTreeListener parserListener = new SuggestionParseTreeListener();
    parser.addParseListener(parserListener);

    parser.expr();

    final SuggestionContext suggestionContext = new SuggestionContext();

    suggestionContext.syntaxError = errorListener.isErrorOccurred();
    if (errorListener.isErrorOccurred()) {
        final SyntaxErrorContext errorContext = new SyntaxErrorContext();
        final Token errorToken = errorListener.getErrorToken().getToken();
        errorContext.tokenStart = errorToken.getStartIndex();
        errorContext.tokenEnd = errorToken.getStopIndex();

        final IntervalSet expectedTokenType = errorListener.getErrorToken().getExpectedTokenType();
        expectedTokenType.getIntervals().forEach(interval -> {
            final int start = interval.a;
            final int end = interval.b;
            for (int index = start; index <= end; index++) {
                final String symbolicName = parser.getVocabulary().getSymbolicName(index);
                errorContext.suggestions.addAll(SuggestionMap.getSuggestions(symbolicName));
            }
        });
        suggestionContext.syntaxErrorContext = errorContext;
    }

    final Optional<Token> tokenAtCursorPosition = parserListener.getTokenAtCursorPosition(cursorPosition);
    if (tokenAtCursorPosition.isPresent()) {
        final CursorPositionSuggestionContext cursorPositionSuggestionContext = new CursorPositionSuggestionContext();
        cursorPositionSuggestionContext.currentCursor = cursorPosition;
        cursorPositionSuggestionContext.tokenStart = tokenAtCursorPosition.get().getStartIndex();
        cursorPositionSuggestionContext.tokenEnd = tokenAtCursorPosition.get().getStopIndex();
        cursorPositionSuggestionContext.suggestions = SuggestionMap
                .getSuggestions(parser.getVocabulary().getSymbolicName(tokenAtCursorPosition.get().getType()));
        suggestionContext.cursorPositionContext = cursorPositionSuggestionContext;
    }

    return suggestionContext;
}

---

From source file:com.cisco.yangide.core.parser.YangParserModelListener.java

License:Open Source License

private void updateNamedNode(ASTNamedNode astNode, ParseTree treeNode) {
    updateNodePosition(astNode, treeNode);
    for (int i = 0; i < treeNode.getChildCount(); ++i) {
        if (treeNode.getChild(i) instanceof StringContext) {
            final StringContext context = (StringContext) treeNode.getChild(i);
            if (context != null) {
                Token token = context.getStart();
                astNode.setNameStartPosition(token.getStartIndex());
                astNode.setNameLength(token.getStopIndex() - token.getStartIndex() + 1);
                astNode.setLineNumber(token.getLine());
                astNode.setName(stringFromStringContext(context));
            }/* ww w. ja v a2 s .c o  m*/
        }
    }
}

---

From source file:com.cisco.yangide.core.parser.YangParserUtil.java

License:Open Source License

public static void validateYangContext(YangContext context, IYangValidationListener validationListener) {
    final ParseTreeWalker walker = new ParseTreeWalker();
    final YangModelBasicValidationListener yangModelParser = new YangModelBasicValidationListener();
    try {//  w  ww.  jav a2  s  .co m
        walker.walk(yangModelParser, context);
    } catch (YangValidationException e) {
        if (validationListener != null) {
            int lineNumber = -1;
            int charStart = 0;
            int charEnd = 0;
            if (e.getContext() instanceof ParserRuleContext) {
                Token token = ((ParserRuleContext) e.getContext()).getStart();
                lineNumber = token.getLine();
                charStart = token.getStartIndex();
                charEnd = token.getStopIndex() + 1;
            }
            validationListener.validationError(e.getMessage(), lineNumber, charStart, charEnd);
        }
    }
}

---

From source file:com.github.drrb.rust.netbeans.parsing.RustLexUtils.java

License:Open Source License

public static OffsetRange offsetRangeBetween(Token start, Token end) {
    return range(start.getStartIndex(), end.getStopIndex() + 1);
}

---

From source file:com.jeroensteenbeeke.andalite.core.Location.java

License:Open Source License

@Nonnull
public static Location from(@Nonnull TerminalNode node) {
    Token symbol = node.getSymbol();

    return new Location(symbol.getStartIndex(), symbol.getStopIndex() + 1);
}

---

From source file:com.koltem.filetype.verilog.editor.VerilogErrorListener.java

protected void underlineError(Recognizer recognizer, Token offendingToken, int line, int charPositionInLine) {
    CommonTokenStream tokens = (CommonTokenStream) recognizer.getInputStream();
    String input = tokens.getTokenSource().getInputStream().toString();
    String[] lines = input.split("\n");
    String errorLine = lines[line - 1];
    System.err.println(errorLine);
    for (int i = 0; i < charPositionInLine; i++) {
        System.err.print(" ");
    }/*from   w w  w . j ava 2 s. c  o  m*/
    int start = offendingToken.getStartIndex();
    int stop = offendingToken.getStopIndex();
    if (start >= 0 && stop >= 0) {
        for (int i = start; i <= stop; i++) {
            System.err.print("^");
        }
    }
    System.err.println();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »